Copy Reference Coal and Air Pollution
Year:1991 Issue:4
Column: Environmental Protection
Author: STAFF REPORTER LIU HONG
Release Date:1991-04-01
Page: 17-19
Full Text:
AIR POLLUTION caused by coal burning is now becoming more and more serious in China. Coal is still the source of 74 percent of China's energy, although other energy sources, such as hydropower and...
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